MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f72cb82b62fc929d3f9378fc266662ccbc660db1a34eebf755a3df7e5e62fc83. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



DCRat


Vendor detections: 23


Intelligence 23 IOCs 1 YARA 13 File information Comments

SHA256 hash: f72cb82b62fc929d3f9378fc266662ccbc660db1a34eebf755a3df7e5e62fc83
SHA3-384 hash: 15fa3e710d091d6471d5b2caa9651237fae31674cdca0bc8e19b7e16041e8a8416cf72a9a5244e234d14c51f2f2ad037
SHA1 hash: cdb58d3f8f521dab1ccf54c9370048f766e5fa8c
MD5 hash: e6d1bdd511538f7d43616d9ce5e4d9f3
humanhash: tango-single-nebraska-berlin
File name:DCRatBuild.exe
Download: download sample
Signature DCRat
File size:1'164'468 bytes
First seen:2026-01-10 17:25:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (875 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0tyyTrSvR3UwiC3t3WcFDIAmbH:UbA30yyAewBPPmb
Threatray 1'248 similar samples on MalwareBazaar
TLSH T1474549027E44CA91F0191633C2EF454847B4AC512BA6E72B7EBA376E59123937D1CECB
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10522/11/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:DCRat exe RAT


Avatar
abuse_ch
DCRat C2:
http://89.35.130.82/c8b3175e.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://89.35.130.82/c8b3175e.php https://threatfox.abuse.ch/ioc/1700425/

Intelligence


File Origin
# of uploads :
1
# of downloads :
218
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
DCRatBuild.exe
Verdict:
Malicious activity
Analysis date:
2026-01-10 17:01:06 UTC
Tags:
auto-sch auto-reg dcrat rat remote darkcrystal evasion stealer netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
autorun trojan shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 cmd cscript dcrat explorer fingerprint fingerprint installer installer installer-heuristic lolbin microsoft_visual_cc obfuscated overlay overlay reconnaissance schtasks sfx
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-10T14:04:00Z UTC
Last seen:
2026-01-11T02:00:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.SAgent.sb Trojan.Win32.Agent.sb HEUR:Trojan-Spy.MSIL.Stealer.gen Trojan-Spy.Stealer.HTTP.C&C PDM:Trojan.Win32.Generic HEUR:Backdoor.MSIL.Agent.gen Backdoor.MSIL.LightStone.b Backdoor.MSIL.DCRat.sb Trojan-Spy.Agent.HTTP.C&C Trojan.MSIL.Dnoper.sb Backdoor.Agent.HTTP.C&C
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Creates processes via WMI
Drops PE files to the user root directory
Found malware configuration
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Execution from Suspicious Folder
Sigma detected: Suspicious Program Location with Network Connections
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848034 Sample: DCRatBuild.exe Startdate: 10/01/2026 Architecture: WINDOWS Score: 100 59 ipinfo.io 2->59 65 Suricata IDS alerts for network traffic 2->65 67 Found malware configuration 2->67 69 Antivirus detection for URL or domain 2->69 71 8 other signatures 2->71 11 DCRatBuild.exe 3 6 2->11         started        14 3fDrfhkjtB4hbji1NqF.exe 3 2->14         started        17 xFXYd61phlUomfuI.exe 2->17         started        19 16 other processes 2->19 signatures3 process4 dnsIp5 47 C:\...\Hyperagentreview.exe, PE32 11->47 dropped 49 C:\...\wTAAjJg24teloBzeAzKZ1K8OIqr8.vbe, data 11->49 dropped 22 wscript.exe 1 11->22         started        83 Antivirus detection for dropped file 14->83 85 Multi AV Scanner detection for dropped file 14->85 87 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 14->87 61 89.35.130.82, 49719, 49726, 49727 INTERSAT-ASIonRatiunr33RO Romania 19->61 63 ipinfo.io 34.117.59.81, 443, 49723 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 19->63 file6 signatures7 process8 signatures9 73 Windows Scripting host queries suspicious COM object (likely to drop second stage) 22->73 25 cmd.exe 1 22->25         started        process10 process11 27 Hyperagentreview.exe 9 12 25->27         started        31 conhost.exe 25->31         started        file12 51 C:\Users\Default\3fDrfhkjtB4hbji1NqF.exe, PE32 27->51 dropped 53 C:\ProgramData\xFXYd61phlUomfuI.exe, PE32 27->53 dropped 55 C:\Program Files\MSBuild\...\tbmJh2eJ3rct.exe, PE32 27->55 dropped 57 C:\Users\user\AppData\...\T5qtoL9CgS.bat, DOS 27->57 dropped 75 Antivirus detection for dropped file 27->75 77 Multi AV Scanner detection for dropped file 27->77 79 Creates an undocumented autostart registry key 27->79 81 4 other signatures 27->81 33 cmd.exe 1 27->33         started        35 schtasks.exe 27->35         started        37 schtasks.exe 27->37         started        39 7 other processes 27->39 signatures13 process14 process15 41 w32tm.exe 1 33->41         started        43 conhost.exe 33->43         started        45 3fDrfhkjtB4hbji1NqF.exe 33->45         started       
Verdict:
Malware
YARA:
8 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET Obfuscated PDB Path PE (Portable Executable) PE File Layout SOS: 0.90 VBScript Encoded Win 32 Exe WScript.Shell x86
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Status:
Malicious
First seen:
2026-01-10 17:01:07 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat discovery execution infostealer persistence rat
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Dcrat family
Modifies WinLogon for persistence
Process spawned unexpected child process
Verdict:
Malicious
Tags:
rat dcrat Win.Trojan.Uztuby-9855059-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Unpacked files
SH256 hash:
f72cb82b62fc929d3f9378fc266662ccbc660db1a34eebf755a3df7e5e62fc83
MD5 hash:
e6d1bdd511538f7d43616d9ce5e4d9f3
SHA1 hash:
cdb58d3f8f521dab1ccf54c9370048f766e5fa8c
Detections:
win_xorist_auto
SH256 hash:
fcc7791f526f57f3acac49dd46b17cb69a20f1a502e6f1057f0bba9da4a8600b
MD5 hash:
95252778b3cabb1b04c8c49578fb2fbe
SHA1 hash:
613a7bd09c7718bff440dd024832c7fc25e8e5a0
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:DotNet_Reactor
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:PureCrypter
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:win_xorist_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xorist.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments